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14EP4

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BrandTung-Sol
ClassCathode Ray Tube
BaseSmall Shell Duodecal 5-Pin
Filament6.3V @ 600mA

Construction

Primary TypeCRT
EnvelopeRectangular Glass Bulb
Base MaterialSmall Shell Duodecal
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage14000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
H-C Voltage150 V

Audio Performance

Key Features
  • Grey neutral-density faceplate
  • Magnetic deflection
  • Magnetic focus
  • External ion-trap magnet required
  • External conductive coating

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation12000V----

Application Notes

The 14EP4 is a rectangular glass picture tube intended for television receivers. It features a grey neutral-density faceplate for increased picture contrast and an external conductive coating that acts as a filter capacitor when grounded.

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